Light beam angle: 20-30 IP: 22 only for indoor lighting They can be recessed into shelves, furniture, plasterboard, cover panels and so on. Set of 4 round spotlights in aluminum and matte protective glass - 230 V - With transformer Each time they are switched on, the spotlights will illuminate the environment with a warm light (3000 Kelvin) and intense (300 lumens) External diameter: 38 mm.Installation depth: 29mm The new appearance design of Gaorui mini projector, high-end and versatile black and white, gold and silver arecombined with LD chips, high-end materials are suitable for many occasions, classic and versatile, matching your design style Suitable for home/commercial lighting suchsuch as background walls, entrances, counter display cases, etc. Color temperature specifications and applicable places for reference Display display index 80, color indexhigh color rendering, efficient heat dissipation, long lifespan Warm self-lighting is used in places that require warm colors Neutral light is used inplaces that require neutral color temperature Positive white light is suitable for places that require refreshing tones, such as interior decoration, clothing stores and hypermarkets with colorsunconventional light sources. Neutral light products require high brightness, such as home decoration, store decoration, etc., and are widely used.Custom, less app.Decoration, large shopping malls, etc., widely used.